Map of flight path and driving directions from Richmond to Rockford.
Shortest flight path between Richmond International Airport (RIC) and Chicago Rockford International Airport (RFD).
How far is Rockford from Richmond?
There are several ways to calculate distances between Richmond and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 704.062 miles
- 1133.078 kilometers
- 611.813 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 702.898 miles
- 1131.205 kilometers
- 610.802 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
The time difference between Richmond and Rockford is 1 hour. Rockford is 1 hour behind Richmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 125 kg (276 pounds).
Frequent Flyer Miles Calculator
Richmond (RIC) → Rockford (RFD).